mb/google/nissa/var/nivviks: Enable wifi7 on pcie root port
Enable pcie based, discreete wifi7 on root port4.
BUG=b:345596420
BRANCH=NONE
TEST=Verified Wifi7 module detection based on cbi settings
Change-Id: I8c2f4a750a1cb00c587bce21bc83ee583d0f4341
Signed-off-by: Poornima Tom <poornima.tom@intel.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83075
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/variants/nivviks/overridetree.cb b/src/mainboard/google/brya/variants/nivviks/overridetree.cb
index 4528016..22dd9ca 100644
--- a/src/mainboard/google/brya/variants/nivviks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/nivviks/overridetree.cb
@@ -503,6 +503,30 @@
device generic 0 on end
end
end
+ device ref pcie_rp4 on
+ probe WIFI_CATEGORY WIFI_7
+ # Enable WLAN Card PCIE 4 using clk 2
+ register "pch_pcie_rp[PCH_RP(4)]" = "{
+ .clk_src = 2,
+ .clk_req = 2,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ chip drivers/wifi/generic
+ register "wake" = "GPE0_DW1_03"
+ register "add_acpi_dma_property" = "true"
+ device pci 00.0 on
+ probe WIFI_CATEGORY WIFI_7
+ end
+ end
+ chip soc/intel/common/block/pcie/rtd3
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B11)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H20)"
+ register "srcclk_pin" = "2"
+ device generic 0 on
+ probe WIFI_CATEGORY WIFI_7
+ end
+ end
+ end #PCIE4 WLAN card
device ref pcie_rp7 on
# Enable SD Card PCIe 7 using clk 3
register "pch_pcie_rp[PCH_RP(7)]" = "{